Скачать или смотреть What is a rectangle?-Properties of a rectangle

A rectangle has all the properties of a parallelogram and has four right angles.

The diagonals of a rectangle are congruent.

The video explains many of the properties of a rectangle.
Keywords: Quadrilateral,4 sided object, two- dimensional, geometric shape, math, mathematics, geometry, parallelogram, properties, properties of rectangles, diagonals, right angles,
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